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<title>Replace regular expression with multibyte support ignoring case</title>
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<h1 class="refname">mb_eregi_replace</h1>
<p class="verinfo">(PHP 4 >= 4.2.0, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">mb_eregi_replace</span> — <span class="dc-title">Replace regular expression with multibyte support ignoring case</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.mb-eregi-replace-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">string</span> <span class="methodname"><strong>mb_eregi_replace</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$pattern</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$replace</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$string</code></span>
[, <span class="methodparam"><span class="type">string</span> <code class="parameter">$option</code><span class="initializer"> = "msri"</span></span>
] )</div>
<p class="simpara">
Scans <code class="parameter">string</code> for matches to
<code class="parameter">pattern</code>, then replaces the matched text
with <code class="parameter">replacement</code>.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.mb-eregi-replace-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">pattern</code></dt>
<dd>
<p class="para">
The regular expression pattern. Multibyte characters may be used. The case will be ignored.
</p>
</dd>
<dt>
<code class="parameter">replace</code></dt>
<dd>
<p class="para">
The replacement text.
</p>
</dd>
<dt>
<code class="parameter">string</code></dt>
<dd>
<p class="para">
The searched <span class="type"><a href="language.types.string.html" class="type string">string</a></span>.
</p>
</dd>
<dt>
<code class="parameter">option</code></dt>
<dd>
<span class="simpara">
The search option. See <span class="function"><a href="function.mb-regex-set-options.html" class="function">mb_regex_set_options()</a></span> for explanation.
</span>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.mb-eregi-replace-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
The resultant <span class="type"><a href="language.types.string.html" class="type string">string</a></span> or <strong><code>FALSE</code></strong> on error.
</p>
</div>
<div class="refsect1 changelog" id="refsect1-function.mb-eregi-replace-changelog">
<h3 class="title">Changelog</h3>
<p class="para">
<table class="doctable informaltable">
<thead>
<tr>
<th>Version</th>
<th>Description</th>
</tr>
</thead>
<tbody class="tbody">
<tr>
<td>7.1.0</td>
<td>
The <em>e</em> modifier has been deprecated.
</td>
</tr>
</tbody>
</table>
</p>
</div>
<div class="refsect1 notes" id="refsect1-function.mb-eregi-replace-notes">
<h3 class="title">Notes</h3>
<blockquote class="note"><p><strong class="note">Note</strong>: <p class="para">The internal encoding or the
character encoding specified by <span class="function"><a href="function.mb-regex-encoding.html" class="function">mb_regex_encoding()</a></span>
will be used as the character encoding for this function.</p></p></blockquote>
<div class="warning"><strong class="warning">Warning</strong><p class="para">Never use the <em>e</em> modifier when working on untrusted input. No automatic escaping will happen (as known from <span class="function"><a href="function.preg-replace.html" class="function">preg_replace()</a></span>). Not taking care of this will most likely create remote code execution vulnerabilities in your application.</p></div>
</div>
<div class="refsect1 seealso" id="refsect1-function.mb-eregi-replace-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><span class="function"><a href="function.mb-regex-encoding.html" class="function" rel="rdfs-seeAlso">mb_regex_encoding()</a> - Set/Get character encoding for multibyte regex</span></li>
<li class="member"><span class="function"><a href="function.mb-ereg-replace.html" class="function" rel="rdfs-seeAlso">mb_ereg_replace()</a> - Replace regular expression with multibyte support</span></li>
</ul>
</p>
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